http://www.medications.com/effect/view/25983 I started having extreme pain in my shoulder. Then in my hip and lower back. Then one day I was fifty miles from home and I had extreme pain in my stomach and back. The pain was so bad I couldn't hardly drive. I had to call someone to come and pick me up an Sun, 13 Jan 2008 12:07:57 -0500 http://www.medications.com/effect/view/25983?item=4043 I also had extreme intestinal trouble while taking Vytorin; pain, gas, diahhria --- that greatly reduced when I stopped taking it. But I am still having intestinal upset more frequently than I ever did before. At least once or twice a week have stomach iss http://www.medications.com/effect/view/25983?item=4043